Claudio Contreras / Grey fox (Urocyon cinereoargenteus) licking nose, captive, Mexico City

Danny Green / Red fox (Vulpes vulpes) scratching in the snow, Churchill, Cananda, November

Fabrice Cahez / Red fox (Vulpes vulpes) cub walking in grass, ,Vosges, France, May.

Fabrice Cahez / Red fox (Vulpes vulpes) portrait of juvenile, Vosges, France, July.

Will Burrard-Lucas / Three Ethiopian wolf (Canis simensis) pups waiting for their parents to return, Ethiopia.

Sven Zacek / Roe deer (capreolus capreolus) buck portrait, with velvet antlers. Tartumaa, Estonia, March.

Bruno D'Amicis / Fennec fox (Vulpes zerda) adult at night digging for prey among the roots of Retam broom shrub. Grand Erg Oriental, Kebili Governorate, Tunisia. Taken with remote camera trap.

Bruno D'Amicis / Fennec fox (Vulpes zerda) adult at night in sand dunes with starry sky, Grand Erg Oriental, Kebili Governorate, Tunisia. Camera trap image

Bruno D'Amicis / Fennec fox (Vulpes zerda) pups playing outside of den, Grand Erg Oriental, Kebili Governorate. Tunisia.

Pascal Pittorino / Przewalski's horse (Equus ferus przewalski) head portrait, captive, Lozere, France, December.

David Tipling / European brown hare (Lepus europaeus) portrait in wheat field, Norfolk, England, UK, March.

Andrew Parkinson / Brown hare (Lepus europaeus) adult walking across a snow covered field. Derbyshire, UK, January.